Cod sursa(job #307839)
| Utilizator | Data | 25 aprilie 2009 11:54:47 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include<stdio.h>
int n,v[10],p[10];
void readd(), solve(), gen(int poz), afiseaza();
int main()
{
readd();
solve();
return 0;
}
void readd()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
}
void solve()
{
gen(1);
}
void gen(int poz)
{
int i;
if(poz==n+1){afiseaza();return;}
for(i=1;i<=n;i++)
if(v[i]==0)
{
p[poz]=i;
v[i]=1;
gen(poz+1);
v[i]=0;
}
}
void afiseaza()
{
int i;
for(i=1;i<=n;i++)
printf("%d ",p[i]);
printf("\n");
}
